Removed FrameView's windowToContents and contentsToWindow methods.

Source/web/WebAXObject.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 683 matching lines @@
         return 0;
 
     return m_private->hierarchicalLevel();
 }
 
 WebAXObject WebAXObject::hitTest(const WebPoint& point) const
 {
     if (isDetached())
         return WebAXObject();
 
-    IntPoint contentsPoint = m_private->documentFrameView()->windowToContents(point);
+    // FIXME: point looks like it may be in viewport coordinates (at least sometimes).
+    IntPoint contentsPoint = m_private->documentFrameView()->rootFrameToContents(point);
     RefPtr<AXObject> hit = m_private->accessibilityHitTest(contentsPoint);
 
     if (hit)
         return WebAXObject(hit);
 
     if (m_private->elementRect().contains(contentsPoint))
         return *this;
 
     return WebAXObject();
 }
@@ skipping 612 matching lines @@
     m_private = object;
     return *this;
 }
 
 WebAXObject::operator WTF::PassRefPtr<AXObject>() const
 {
     return m_private.get();
 }
 
 } // namespace blink